#define _CRT_SECURE_NO_WARNINGS 1
#include<iostream>
using namespace std;
int main()
{
	/*int a = 10;
	int& b = a;
	std::cout << b << std::endl;*/
	int i, & ri = i;
	i = 5;
	ri = 10;
	std::cout << i << " " << ri << std::endl;
}